European sea-heath

Names and Synonyms

Common Names

• European sea-heath
• wisp weed
• Annual Sea Heath
• Annual Sea-heath
• European Seaheath

Scientific Names

Accepted name

Synonyms

• Franca pulverulenta

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. As a member of the subclass Magnoliidae and the order Caryophyllales, it is positioned in the family Frankeniaceae. Finally, its specific taxonomic identification is placed within the genus Frankenia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical distribution across several European regions. In Middle Europe, it can be found within the borders of Germany. Its presence extends into Southwestern Europe, where it inhabits the islands of the Baleares and Corse. Furthermore, the species is established in the mainland territories of France. Finally, its range reaches the western coastline of the continent in Portugal.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Frankenia pulverulentosa is characterized by its ability to thrive in specialized environments, specifically occupying saline places and steppe landscapes. This species demonstrates a broad altitudinal distribution, ranging from sea level at 0 m AMSL up to a maximum elevation of 1370 m AMSL. Its presence in saline and steppe habitats suggests an adaptation to high-salinity soils and semi-arid conditions, allowing it to persist in ecological niches where many other plant species might struggle due to osmotic stress or limited moisture availability.

Elevational range max:

1370 m AMSL

Elevational range min:

0 m AMSL

Habitat :

saline places, steppe

Life history

The life history of Frankenia pulverulenta is characterized by its classification as an annual plant, completing its entire developmental cycle from germination to seed production within a single growing season. In terms of its structural growth habit and ecological positioning, the species functions as a therophyte, meaning it survives the unfavorable season as a seed, with the vegetative body dying off once the reproductive phase is concluded. This life form is consistent across its developmental stages, as it lacks permanent woody structures or perennial underground organs, instead relying on its rapid annual lifecycle to persist within its habitat.

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Frankenia pulverulenta is characterized by a growth form identified as a non-woody herb and forb. This terrestrial plant, which operates as an independent organism rather than a parasite or epiphyte, exhibits a relatively small stature with a plant height ranging from a minimum of 0.01 m to a maximum of 0.35 m, maintaining a mean height of approximately 0.11 m. Its shoots, which vary in length from 5 cm to 17 cm, display an ascending shoot orientation. Furthermore, the plant functions as a self-supporting climber, possessing the structural capacity to maintain its position without the need for external hosts.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.35 m

Plant height mean:

0.11 m

Plant height min:

0.01 m

Shoot length max:

17 cm

Shoot length min:

5 cm

Shoot orientation :

ascending

Woodiness :

non-woody

Physiology

The physiological characteristics of the foliage in Frankenia pulverulenta are defined by a specific morphological structure and size distribution. The leaves exhibit an oblong form and are organized in an opposite arrangement along the stem. In terms of dimensions, the leaf length varies significantly, with a minimum measurement of 0.2 cm, a mean length of 0.45 cm, and reaching a maximum of 0.7 cm. The width of the leaves also shows distinct variability, ranging from a minimum of 0.05 cm to a maximum of 0.35 cm.

Leaf arrangement :

opposite

Leaf form :

oblong

Leaf length max:

0.7 cm

Leaf length mean:

0.45 cm

Leaf length min:

0.2 cm

Leaf width max:

0.35 cm

Leaf width min:

0.05 cm

Reproduction

The reproduction of Frankenia pulverulenta is characterized by a sexual process utilizing bisexual flowers that exhibit a pink coloration. The flowering period is seasonal, typically beginning in February and concluding in August. These flowers, which range in length from a minimum of 0.35 cm to a maximum of 0.5 cm, rely on a biotic pollination syndrome, specifically utilizing insects to facilitate pollen transfer. Notably, self-fertilization is absent in this species, necessitating cross-pollination. Following successful fertilization, the plant produces a capsule-type fruit. These fruits are quite small, maintaining a consistent dimension with a mean length of 0.2 cm and a mean width of 0.1 cm (ranging from 0.1 cm to 0.2 cm in length and 0.1 cm in width). Each capsule is highly prolific, containing more than 1,000 seeds. The seeds themselves are minute, with a mean mass of $3 \times 10^{-5}$ g, ranging from a minimum of $2 \times 10^{-5}$ g to a maximum of $4 \times 10^{-5}$ g. Dispersal is achieved through an anemochorous syndrome, meaning the seeds are dispersed by the wind.

Dispersal syndrome :

anemochorous

Flower colour :

pink

Flower length max:

0.5 cm

Flower length min:

0.35 cm

Flowering time :

Feb

Flowering time :

Aug

Fruit length max:

0.2 cm

Fruit type :

capsule

Fruit width max:

0.1 cm

Pollination syndrome :

insect

Pollination syndrome :

biotic

Reproduction sexual :

bisexual

Seed mass max:

4e-05 g

Seed mass mean:

3e-05 g

Seed mass min:

2e-05 g

Seeds_per_fruit :

>1000

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Frankenia pulverulenta has 2 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Gallic acid, quercetin.

Gallic acid

1. Pharmaceutical biology

quercetin

1. Pharmaceutical biology

Activities

Frankenia pulverulenta has 4 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Analgesic, Antioxidant, Antiviral, Neuroprotective.

Analgesic

1. Pharmaceutical biology

Antioxidant

1. Pharmaceutical biology

Antiviral

1. Pharmaceutical biology

Neuroprotective

1. Pharmaceutical biology

Medicinal Uses

Frankenia pulverulenta has 3 reported medicinal uses identified across 0 scientific publications and several other databases. The most consistently reported uses include Herpes simplex virus type 1, analgesic, antiviral.

Most Reported Uses